View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)Logic - Buffers, Drivers, Receivers, TransceiversSN74ALS640BN
SN74ALS640BN Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

SN74ALS640BN - Texas Instruments

Manufacturer Part Number
SN74ALS640BN
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74ALS640BN
ECAD Model
Parts Description
IC TRANSCEIVER INVERT 5.5V 20DIP
Package
20-DIP (0.300", 7.62mm)
Data sheet
SN74ALS640BN.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 19610

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

SN74ALS640BN Tech Specifications
Texas Instruments - SN74ALS640BN technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74ALS640BN

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.5V ~ 5.5V  
Supplier Device Package 20-PDIP  
Series 74ALS  
Package / Case 20-DIP (0.300", 7.62mm)  
Package Tube  
Output Type 3-State  
Operating Temperature 0°C ~ 70°C (TA)  
Product Attribute Attribute Value  
Number of Elements 1  
Number of Bits per Element 8  
Mounting Type Through Hole  
Logic Type Transceiver, Inverting  
Input Type -  
Current - Output High, Low 15mA, 24mA  
Base Product Number 74ALS640  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

SN74ALS640BN

Manufacturer

Texas Instruments

Introduction

The SN74ALS640BN is a logic buffer, driver, receiver, and transceiver from Texas Instruments, specifically designed for efficient data transmission with inverting logic.

Product Features and Performance

Inverting transceiver logic

Single element with 8 bits per element

3-State output type ensuring better signal integrity

Operating voltage range from 4.5V to 5.5V

Compatible with Through Hole mounting type

Packaged in a 20-DIP casing for durability and ease of insertion

Product Advantages

High output current capacity (15mA high, 24mA low)

Reliable performance within the industrial standard temperature range of 0°C to 70°C

Ensures minimal signal interference in high-frequency applications

Key Technical Parameters

Number of Elements: 1

Number of Bits per Element: 8

Current Output High, Low: 15mA, 24mA

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Built with industry standards ensuring high reliability and performance

Encased in a robust package (20-DIP) for enhanced protection

Compatibility

Easily compatible with Through Hole soldering techniques

Interoperable with 20-PDIP device packages

Application Areas

Telecommunications

Data processing systems

High-speed digital interfaces

Microprocessor systems

Product Lifecycle

Currently active and readily available

No nearing discontinuation; upgrades or replacements easily available if required

Several Key Reasons to Choose This Product

High reliability and durable performance under standard operating conditions

Robust output current handling capabilities

Flexible use within a wide range of operating voltages

Anti-interference properties with 3-State outputs

Suitable for various high-demand applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74ALS640BN

Product Attribute SN74ALS640BN SN74ALS640B-1NSR SN74ALS640B-1N SN74ALS641A-1NSR
Part Number SN74ALS640BN SN74ALS640B-1NSR SN74ALS640B-1N SN74ALS641A-1NSR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package / Case 20-DIP (0.300", 7.62mm) 20-SOIC (0.209", 5.30mm Width) 20-DIP (0.300", 7.62mm) 20-SOIC (0.209", 5.30mm Width)
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Output Type 3-State 3-State 3-State Open Collector
Number of Elements 1 1 1 1
Number of Bits per Element 8 8 8 8
Logic Type Transceiver, Inverting Transceiver, Inverting Transceiver, Inverting Transceiver, Non-Inverting
Package Tube Tape & Reel (TR) Tube Tape & Reel (TR)
Series 74ALS 74ALS 74ALS 74ALS
Base Product Number 74ALS640 74ALS640 74ALS640 74ALS641
Mounting Type Through Hole Surface Mount Through Hole Surface Mount
Input Type - - - -
Current - Output High, Low 15mA, 24mA 15mA, 24mA 15mA, 24mA -, 24mA
Supplier Device Package 20-PDIP 20-SO 20-PDIP 20-SO
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)

SN74ALS640BN Datasheet PDF

Download SN74ALS640BN pdf datasheets and Texas Instruments documentation for SN74ALS640BN - Texas Instruments.

PCN Design/Specification
Copper Bond Wire Revision A 04/Dec/2013.pdf Material Set 30/Mar/2017.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
SN74ALS640BN Image

SN74ALS640BN

Texas Instruments
32D-SN74ALS640BN

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB